历史学家必须与其研究对象有某种亲缘关系。死者不会开口,除非你以恰当的方式呼唤他们。
The historian must have some kinship with his subject. The dead will not speak unless they are properly addressed.
You can either be a victim of your past or a pioneer of your future.
关注金字塔底层的企业可以在服务穷人的同时创造盈利业务。